Promotes cleaner schools, offices, homes and hospitals with built-in protection. Agion's all-natural additive is based on silver (not nanosilver); fights against the growth of bacteria, mold, fungus and mildew for the life of the binder. Agion has global registrations including EPA and FDA. Clear overlay on front, back and spine for easy customization. Nonstick material will not lift print. Extra storage for loose documents with two clear inside pockets.